How do I switch on the Bluetooth for the BMW X3 2nd Gen? Jane March 01, 2024 05:19 Updated Follow these steps below: Make sure the Bluetooth on your phone is switched on. Select "Telephone" on the infotainment screen. Select "Bluetooth (telephone)" and then select “Add new device”. You're paired! Do note that not all phone models work for the BMW X3 2nd Gen’s Bluetooth connection. Related articles Do I top up diesel or petrol for the BMW X3 2nd Gen? How much luggage can I fit in the BMW X3 2nd Gen? How do I open the boot of the BMW X3 2nd Gen?